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Monthly climate in Trevi, Umbria, Italy

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Trevi features a oceanic climate (Cfb).Temperatures typically range between 3 °C (39 °F) and 24 °C (75 °F) through the year, but rarely can drop to -18 °C (0 °F) or can rise to as high as 37 °C (99 °F).The average annual precipitation amounts to about 816 mm (32.1 inches) and receives 109 rainy days on the 1 mm (0.04 inches) threshold annually.Trevi enjoys an average of 3781 hours of sunshine throughout the year, and daylight varies from 9 hours 3 minutes to 15 hours 16 minutes per day.

Monthly average temperatures in Trevi, Umbria, Italy §

The warmest months in Trevi are June, July and August, with daily mean temperatures ranging from 20 to 24 °C (69 - 75 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 3 to 6 °C (39 - 43 °F) throughout the day. On average each year, Trevi experiences 78 days above 25 °C (77.0 °F) and 38 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Trevi, Umbria, Italy.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 15°C
(59°F)		 18°C
(65°F)		 20°C
(68°F)		 24°C
(75°F)		 29°C
(84°F)		 34°C
(93°F)		 35°C
(96°F)		 37°C
(99°F)		 31°C
(88°F)		 25°C
(78°F)		 18°C
(65°F)		 15°C
(59°F)
Mean maximum 12°C
(53°F)		 15°C
(59°F)		 19°C
(66°F)		 22°C
(71°F)		 25°C
(78°F)		 31°C
(87°F)		 33°C
(92°F)		 35°C
(95°F)		 29°C
(85°F)		 23°C
(74°F)		 17°C
(64°F)		 14°C
(57°F)
Average high 7°C
(45°F)		 10°C
(50°F)		 12°C
(54°F)		 16°C
(61°F)		 20°C
(68°F)		 26°C
(79°F)		 29°C
(84°F)		 30°C
(86°F)		 24°C
(75°F)		 19°C
(66°F)		 13°C
(56°F)		 9°C
(48°F)
Daily mean 3°C
(39°F)		 6°C
(43°F)		 7°C
(45°F)		 11°C
(52°F)		 15°C
(60°F)		 20°C
(69°F)		 23°C
(74°F)		 24°C
(75°F)		 18°C
(65°F)		 14°C
(57°F)		 10°C
(49°F)		 5°C
(42°F)
Average low 0°C
(32°F)		 2°C
(36°F)		 2°C
(37°F)		 6°C
(42°F)		 10°C
(51°F)		 15°C
(59°F)		 17°C
(63°F)		 18°C
(65°F)		 13°C
(56°F)		 9°C
(49°F)		 6°C
(44°F)		 2°C
(36°F)
Mean minimum -5°C
(23°F)		 -6°C
(22°F)		 -5°C
(23°F)		 -1°C
(30°F)		 5°C
(41°F)		 10°C
(50°F)		 13°C
(55°F)		 12°C
(55°F)		 7°C
(45°F)		 5°C
(41°F)		 -0°C
(32°F)		 -4°C
(25°F)
Minimum -9°C
(16°F)		 -14°C
(7°F)		 -18°C
(0°F)		 -4°C
(25°F)		 1°C
(35°F)		 6°C
(44°F)		 12°C
(53°F)		 9°C
(49°F)		 5°C
(42°F)		 4°C
(39°F)		 -3°C
(27°F)		 -6°C
(22°F)

Compare climate in Trevi with other places

Compare temperature, precipitation, sunshine, UV index in Trevi, Umbria, Italy with other places around the world.

Monthly average precipitation in Trevi, Umbria, Italy §

Trevi usually has the most precipitation in May, November and December, with an average of 12 rainy days and 102 mm (4.0 inches) of precipitation per month.The driest months in Trevi are June, July and August. On average, 37 mm (1.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Trevi, Umbria, Italy.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 54 (2.1) 67 (2.6) 80 (3.2) 66 (2.6) 89 (3.5) 39 (1.5) 32 (1.3) 41 (1.6) 76 (3.0) 54 (2.1) 104 (4.1) 115 (4.5)
Average precipitation days (≥ 1 mm) 9 9 9 10 14 6 5 8 8 7 13 11

Monthly sunshine hours in Trevi, Umbria, Italy §

The sunniest months in Trevi are June, July and August, when the sun shines an average of 13 hours 32 minutes a day.Least sunny months in Trevi: January, November and December receive an average of 6 hours 44 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Trevi, Umbria, Italy.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 177 232 310 347 389 417 429 399 333 301 223 218
Mean daily daylight hours 9h 24m 10h 31m 11h 57m 13h 24m 14h 39m 15h 16m 14h 56m 13h 50m 12h 26m 10h 59m 9h 43m 9h 3m

Solar UV radiation in Trevi, Umbria, Italy §

Trevi experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 10, which corresponds to the Very High category of sun exposure.January, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Trevi UV Index data.

Average daily maximum UV levels by month for Trevi, Umbria, Italy.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 2 4 6 7 9 10 10 9 7 5 3 2